PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-0109Nut,plain,assembled Washer

Sea-Tech Systems, Inc. Dba Sea Tech Systems · NSN 5310-01-345-0947 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-345-0947 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-345-0947. Primary manufacturer part number: 31-0109.
Features
  • Nut,plain,assembled Washer — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Sea-Tech Systems, Inc. Dba Sea Tech Systems
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-01-345-0947, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Sea-Tech Systems, Inc. Dba Sea Tech Systems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNut,plain,assembled Washer
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersStevens Supply Inc (CAGE 5Y231); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Sea-Tech Systems, Inc. Dba Sea Tech Systems (CAGE 66398)
Technical Specifications
ParameterValue
NSN5310-01-345-0947
Primary Part Number31-0109
Item NameNut,plain,assembled Washer
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerSea-Tech Systems, Inc. Dba Sea Tech Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5945-01-027-1816310109 INTERCHANGEABLE
Relay,electromagnetic
Astronics Test Systems Inc
5342-01-247-84471546G00AL INTERCHANGEABLE
Hinge
Larsen & Shaw Limited
5355-01-292-4683310109 INTERCHANGEABLE
Knob
Eaton Corporation Dba Airflex Div Div Airflex
Cross-Reference Index
Part NumberManufacturer
31-0109 Stevens Supply Inc (USA)
31-0109 Zf Industrieantriebe Witten Gmbh (DEU)
31-0109 PRIMARY Sea-Tech Systems, Inc. Dba Sea Tech Systems (USA)
Related Parts
5945-01-027-1816INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
310109
5342-01-247-8447INTERCHANGEABLE
HINGE
1546G00AL
5355-01-292-4683INTERCHANGEABLE
KNOB
310109

Frequently Asked Questions

What is NSN 5310-01-345-0947?

NSN 5310-01-345-0947 is a Nut,plain,assembled Washer, manufactured by Sea-Tech Systems, Inc. Dba Sea Tech Systems, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-345-0947?

NSN 5310-01-345-0947 has 3 cross-referenced part numbers: 31-0109 (Stevens Supply Inc), 31-0109 (Zf Industrieantriebe Witten Gmbh), 31-0109 (Sea-Tech Systems, Inc. Dba Sea Tech Systems).

What NSN replaces 5310-01-345-0947?

There are 3 known substitutes for 5310-01-345-0947: 5945-01-027-1816, 5342-01-247-8447, 5355-01-292-4683. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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